239691504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12446

約数の個数: 80

約数和(自身を含む): 688400384

約数和(自身を除く): 448708880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 12391, 19344, 24782, 37173, 49564, 74346, 99128, 148692, 161083, 198256, 297384, 322166, 384121, 483249, 594768, 644332, 768242, 966498, 1152363, 1288664, 1536484, 1932996, 2304726, 2577328, 3072968, 3865992, 4609452, 4993573, 6145936, 7731984, 9218904, 9987146, 14980719, 18437808, 19974292, 29961438, 39948584, 59922876, 79897168, 119845752, 239691504]

約数ペア:

[(1, 239691504), (2, 119845752), (3, 79897168), (4, 59922876), (6, 39948584), (8, 29961438), (12, 19974292), (13, 18437808), (16, 14980719), (24, 9987146), (26, 9218904), (31, 7731984), (39, 6145936), (48, 4993573), (52, 4609452), (62, 3865992), (78, 3072968), (93, 2577328), (104, 2304726), (124, 1932996), (156, 1536484), (186, 1288664), (208, 1152363), (248, 966498), (312, 768242), (372, 644332), (403, 594768), (496, 483249), (624, 384121), (744, 322166), (806, 297384), (1209, 198256), (1488, 161083), (1612, 148692), (2418, 99128), (3224, 74346), (4836, 49564), (6448, 37173), (9672, 24782), (12391, 19344)]